7066444 has 24 divisors (see below), whose sum is σ = 15418368. Its totient is φ = 2753040.

The previous prime is 7066439. The next prime is 7066453. The reversal of 7066444 is 4446607.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11164 + ... + 11779.

It is an arithmetic number, because the mean of its divisors is an integer number (642432).

Almost surely, 2^7066444 is an apocalyptic number.

It is an amenable number.

7066444 is an abundant number, since it is smaller than the sum of its proper divisors (8351924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7066444 is a wasteful number, since it uses less digits than its factorization.

7066444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22965 (or 22963 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 7066444 is about 2658.2783902368. The cubic root of 7066444 is about 191.8964647230.

The spelling of 7066444 in words is "seven million, sixty-six thousand, four hundred forty-four".